Mathematics, 29.07.2019 10:50 gracie0818

1. jonathan is coasting on his bicycle down a hill, after 3 s, his speed is 10 m/s, after 8 s, his speed id 25 m/s. what is his acceleration during this time? 2. a car is moving at 14 m/s. after 30 s, it's speed increased to 20 m/s. what was the acceleration during this time? 3. luke's younger sister is riding her tricycle in a straight line. after 3 s, her speed is 0. 5 m/s. after 5 s, her speed is 1. 5 m/s. what is her acceleration during this time?

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1. jonathan is coasting on his bicycle down a hill, after 3 s, his speed is 10 m/s, after 8 s, his s...

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